Description:Jamie Dimon won a vote of confidence at JP Morgan Chase- and will retain both the Chairman and the CEO title of the company. Despite a bitter, months-long shareholder campaign- they voted by an overwhelming margin not to split the roles. Dimon had suggested he would leave the bank had the vote gone the other way. New York University Executive-in Residence and finance professor John Biggs- who is also a shareholder- says it's an all around win:(2:39)